0
dutiful(adjective, firm, honest, ardent, upright)
0
excessive
0
extreme
0
fanatical
0
fogey
0
fogeyish
0
fogy
0
formalist
0
fundamentalist
0
hard-nosed
0
holdout
0
honest(adjective, loyal, incorruptible)
0
honorable(adjective, firm, honest, ardent, upright)
0
immoderate
0
in good faith(expression, adjective, idiom, firm, honest)
0
incorruptible(adjective, honest, loyal)
0
longhair
0
loyal(adjective, firm, honest, ardent, upright)
0
mossback(noun, politics)
0
mossbacked(adjective, politics, vehemently)
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APASmart Define. (2015). die-hard thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/die-hard/thesaurus/synonyms
ChicagoSmart Define. 2015. "die-hard thesaurus" https://smartdefine.org/die-hard/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, die-hard thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/die-hard/thesaurus/synonyms>.
MLASmart Define. "die-hard thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/die-hard/thesaurus/synonyms>